The useful effects of algae is that it provides oxygen for various living things. Algae is also a food resource for humans and fish. Algae can become harmful if they produce toxins. Too much algae in the water can kill fish because the algae consumes a great amount of oxygen and can block the sunlight from reaching underwater.
Algae have lots of uses not only for animals but also for humans. For animals, these can be considered as their primary source of nutrients. Humans nowadays find these beneficial in terms of supplement production.
Red algae are generally considered helpful to humans as they are an important source of essential nutrients, such as vitamins, minerals, and antioxidants. Some species of red algae also have medicinal properties and are used in food supplements and pharmaceuticals. However, certain species of red algae can produce toxins that are harmful to humans if consumed in large amounts.
no it is not dangerous
Some animals are harmful like the lion, the tiger, or the wolf, because they can bite, slash with their claws, and other harmful things. But not all animals are harmful. Most of the harmful animals have claws, venom, or something dangerous.
Blood worms are not harmful to humans or animals. They are commonly used as bait for fishing and are not known to pose any health risks.
it make humans and animals ill!
No, algae are not harmful unless it dies. (Found this answer on Yahoo.com)
Poisonous frogs are not at all harmful to the global environment. The only animals that are harmful to the global environment are humans and those that humans have modified and exploited: most notably, cows.
It is hard to understand what you are asking, but no not necessarily. Animals' bodies and humans' bodies are different, even in animals that are similar to people, like chimpanzees and pigs, and humans who are like animals (!)*. Of course, some chemicals tht are harmful to animals are harmful to people as well, but this may will be a coincidence. Chimpanzees are immune to malaria and HIV. *Please excuse my terrible sense of humour!
Toxins contain chemicals or substances which are harmful to humans and animals.
We build houses. its as simple as that we build buildings on their terrotory and that of course is helpfil to us but harmful to them.